GB1002752A - Method and apparatus for producing regenerated cellulose film - Google Patents

Method and apparatus for producing regenerated cellulose film

Info

Publication number
GB1002752A
GB1002752A GB27291/62A GB2729162A GB1002752A GB 1002752 A GB1002752 A GB 1002752A GB 27291/62 A GB27291/62 A GB 27291/62A GB 2729162 A GB2729162 A GB 2729162A GB 1002752 A GB1002752 A GB 1002752A
Authority
GB
United Kingdom
Prior art keywords
film
tubular film
rolls
tubular
bath
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB27291/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1002752A publication Critical patent/GB1002752A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB27291/62A 1961-07-17 1962-07-16 Method and apparatus for producing regenerated cellulose film Expired GB1002752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12461561A 1961-07-17 1961-07-17

Publications (1)

Publication Number Publication Date
GB1002752A true GB1002752A (en) 1965-08-25

Family

ID=22415885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27291/62A Expired GB1002752A (en) 1961-07-17 1962-07-16 Method and apparatus for producing regenerated cellulose film

Country Status (2)

Country Link
DE (1) DE1272527B (de)
GB (1) GB1002752A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129705A1 (de) * 1983-05-25 1985-01-02 Hoechst Aktiengesellschaft Rauchdurchlässiger, verstärkungsfreier Film auf Basis von regenerierter Cellulose zur Herstellung von Wursthüllen
DE4421482A1 (de) * 1994-06-20 1995-12-21 Fraunhofer Ges Forschung Blasfolien aus Cellulose
US5540881A (en) * 1992-07-07 1996-07-30 Varadi; John L. Apparatus and process for automatically blowing a bubble
WO2001070483A1 (en) * 2000-03-18 2001-09-27 Teepak Properties, Llc Double bubble process for manufacturing orientated cellulose films
EP1174243A1 (de) * 2000-07-22 2002-01-23 Kalle GmbH & Co. KG Verfahren und Vorrichtung zur Herstellung eines nahtlosen Folienschlauches und nahtloser Folienschlauch

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515137A1 (de) * 1995-04-25 1996-10-31 Thueringisches Inst Textil Verfahren zur Herstellung von Cellulose-Flachfolien
DE19607953A1 (de) * 1996-03-01 1997-09-04 Kalle Nalo Gmbh Nach dem Aminoxidverfahren hergestellte Nahrungsmittelhüllen auf Cellulosebasis
AT404731B (de) 1997-04-25 1999-02-25 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer flachfolien und ihre verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641103C (de) * 1933-10-05 1937-01-22 Kalle & Co Akt Ges Verfahren zum Herstellen von Schlaeuchen durch Verspinnen von Celluloseloesungen
FR1242708A (fr) * 1958-12-15 1960-09-30 American Viscose Corp Procédé et appareillages pour la fabrication de tubes, films et articles analogues en matières plastiques et produits en résultant

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129705A1 (de) * 1983-05-25 1985-01-02 Hoechst Aktiengesellschaft Rauchdurchlässiger, verstärkungsfreier Film auf Basis von regenerierter Cellulose zur Herstellung von Wursthüllen
US4556708A (en) * 1983-05-25 1985-12-03 Hoechst Aktiengesellschaft Smoke-permeable, non-reinforced film based on regenerated cellulose for manufacturing sausage casings
US5540881A (en) * 1992-07-07 1996-07-30 Varadi; John L. Apparatus and process for automatically blowing a bubble
DE4421482A1 (de) * 1994-06-20 1995-12-21 Fraunhofer Ges Forschung Blasfolien aus Cellulose
WO2001070483A1 (en) * 2000-03-18 2001-09-27 Teepak Properties, Llc Double bubble process for manufacturing orientated cellulose films
EP1174243A1 (de) * 2000-07-22 2002-01-23 Kalle GmbH & Co. KG Verfahren und Vorrichtung zur Herstellung eines nahtlosen Folienschlauches und nahtloser Folienschlauch
US6821591B2 (en) 2000-07-22 2004-11-23 Kalle Gmbh & Co. Kg Seamless tubular film and methods and devices for producing a seamless tubular film materials

Also Published As

Publication number Publication date
DE1272527B (de) 1968-07-11

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